With a portable toothbrush holder, you can easily keep up your oral hygiene routine when you're away from home. If your robot stops moving suddenly, check to make sure that one or both sets of wires did not come loose. It may not be necessary if you don’t travel frequently or if you’re comfortable using regular toothbrushes during your trips. Toothbrushes with heads larger than this may be hard to maneuver and won’t be able to reach the nooks and crannies of your mouth. Electrical and electronics engineers may specialize in one of the millions of products that make or use electricity, like cell phones, electric motors, microwaves, medical instruments, airline navigation system, or handheld games.

Rich Scherr is a seasoned technology and financial journalist who spent nearly two decades as the editor of Potomac and Bay Area Tech Wire. In addition to the initial expense, those with electric toothbrushes must purchase replacement heads. It is okay for the insulated plastic parts of the wires to touch each other; however, you have to avoid letting the exposed metal parts of the opposite wires touch, because this can create a short circuit and cause your battery to drain very quickly.If you have any comments (positive or negative) related to purchases you've made for science projects from recommendations on our site, please let us know. Its balance of functionality, sustainability, and style makes it an excellent choice for those on the go.

The Eslite Toothbrush and Toothpaste Holder has a colorful, eye-catching design that might even encourage children to brush their teeth. In fact, toothbrush holders come in a range of sizes, materials, and styles to suit your needs and match your bathroom decor. The zip-top was so handy, and without it, they fall out of the package and are loose in the bottom of my purse (ew). While some want something portable, discriminating travelers will look for models with more robust features.

These holders are available in a great selection of colors—10 options in all—to match almost any bathroom decor, whether your bathroom rug is baby blue or peach. With a slew of smart features and claims to help you brush like your dentist recommends’ through in-app coaching, the Oral-B Genius X is the best travel electric toothbrush for adventurers looking for the best dental hygiene.